(3R,3aS,6aR)-Hexahydrofuro [2,3-b] furan-3-yl (1S,2R)-3-[(1,3-benzodioxol-5-ylsulfonyl) (7-{[(cyanoimino) (phenoxy)methyl] amino}-2,2-dimethylheptyl) amino]-1-benzyl-2-hydroxypropyl carbamate AIDS-095817 AIDS095817